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研究了CO2气体保护条件下,焊接规范参数对药芯焊丝电弧焊(FCAW)、实芯焊丝电弧焊的焊缝成形系数的影响及其规律,并分析了FCAW时焊缝成形系数大的原因。
The effects of welding parameters on the forming coefficient of FCAW and solid wire welding under CO2 gas protection were studied. The reason of large forming coefficient of weld was analyzed.